package com.ting.test.algorithms.strings;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

import static com.ting.test.algorithms.strings.UniqueStr.isUnique;

/**
 * Created by 雷霆 on 2020/4/7.
 * <p>
 * Description：
 */
public class PhoneNumber {



    public static void main(String[] args) {
        String aaa = "aa";
        isUnique(aaa);
    }
}
